Home / 61,225.80-91,725.30-34,852.20

Finding the Fourth Proportional to 61,225.80, 91,725.30 and 34,852.20

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Solution

The fourth proportional to 61,225.80, 91,725.30 and 34,852.20 is: 52,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.80 : 91,725.30 = 34,852.20 : x
  2. Step 2: Convert to fraction form
    61,225.80/91,725.30 = 34,852.20/x
  3. Step 3: Cross multiply
    61,225.80x = 91,725.30 × 34,852.20
  4. Step 4: Simplify right side
    61,225.80x = 3,196,828,500.66
  5. Step 5: Solve for x
    x = 3,196,828,500.66/61,225.80
  6. Step 6: Final answer
    x = 52,213.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.